Skip to Content Skip to Navigation
Menu
My Idea Boards
  • 20 - 22 Inches
    24 - 28 Inches
    24 - 28 Inches
    51cm - 56cm
    61cm - 71cm
    61cm - 71cm

    Features

    The novel combination of dark foliage and purple flowers on ‘Dark Side of the Moon’ astilbe will make it an instant classic perennial for your landscape. Deep chocolate-burgundy, matte textured leaves first emerge shiny with hints of yellow, forming a robust, eye-catching mound.

    ‘Dark Side of the Moon’ is a type of Astilbe chinensis (Chinese astilbe) which is a later blooming species that is useful for adding late season color to the landscape. In late summer, dark stems rise above the foliage carrying raspberry-colored buds which open to rosy purple flowers.

    Award Winner
    Foliage Interest
    Attracts: 
    Bees
    Resists: 
    Deer
    Rabbits

    Characteristics

    Plant Type: 
    Perennial
    Height Category: 
    Medium
    Garden Height: 
    20 - 22 Inches 51cm - 56cm
    Spacing: 
    24 - 28 Inches 61cm - 71cm
    Spread: 
    24 - 28 Inches 61cm - 71cm
    Flower Colors: 
    Purple
    Flower Shade: 
    Rosy purple
    Foliage Colors: 
    Black
    Foliage Shade: 
    Black
    Habit: 
    Upright
    Container Role: 
    Filler

    Plant Needs

    Light Requirement: 
    Sun or Shade

    The optimum amount of sun or shade each plant needs to thrive: Full Sun (6+ hours), Part Sun (4-6 hours), Full Shade (up to 4 hours).

    Maintenance Category: 
    Easy
    Bloom Time: 
    Summer
    Hardiness Zones: 
    4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b
    Water Category: 
    Consistent
    Soil Fertility Requirement: 
    Average Soil
    Soil Fertility Requirement: 
    Fertile Soil
    Soil PH Category: 
    Acidic Soil
    Soil PH Category: 
    Neutral Soil
    Uses: 
    Border Plant
    Uses: 
    Container
    Uses: 
    Cut Flower
    Uses: 
    Dried Flower
    Uses: 
    Mass Planting
    Maintenance Notes: 

    Astilbes are long-lived perennials that enjoy nutrient rich soils. Though all kinds of astilbe enjoy growing in moist soil, ‘Dark Side of the Moon’ is a cultivar of Astilbe chinensis which can typically handle moderately drier soils compared to other species. However, its growth will be more robust in moist soil. In northern climates, ‘Dark Side of the Moon’ will grow bulkier and have more flowers if grown in sunnier conditions as long as there is adequate moisture. However, it will also grow well in the shade in the North and in warmer climates. Fewer flowers may be produced in deep shade.

    You will know your astilbe is too dry if the leaves start to develop brown, crispy margins and they start to drop. Prevent this by keeping the soil consistently moist if possible, and increase watering as the plant begins to flower.

    Wait to cut the old foliage back in the spring rather than in the fall so it can help to protect the plant from winter damage. If part of the root ball has heaved over the winter, meaning risen up above soil level, gently press or dig it back into the ground and apply some fresh humus or compost around the base of the plant. Astilbe can be fed with slow release plant food in late spring before the plant begins to flower.

    Fun Facts: 

    2026 Perennial of the Year. 

    'Dark Side of the Moon' Astilbe hybrid USPP 35,461, Can PBRAF
  • 5
    3
    4
    1
    3
    2
    1
    1
    Browse reviews from people who have grown this plant.
    • Very underwhelming. Had them for 2 years, never bloomed. In part sun, they still shrivel up and die no matter how much water I give them. I expected more from a proven winner variety.

      Joscelyne Nakhla
      , Ontario
      , Canada
      , 30 weeks ago
    • I LOVE DARK FOLIAGE! This is the best dark leaved astilbe that I have seen yet. Been in the ground a year and came back beautifully

      Larry Olson
      , Georgia
      , United States
      , 48 weeks ago
    • I bought 20 of these last spring. I thought I had gone mad, but after seeing them in the ground I wish I had more. All came though my Zone 5 winter and are already looking great at the end of May 2024. This is an impressive plant. It looks amazing paired with light green, and even better with dark green foliage plus white blooms. The leaves are large enough to provide an almost architectural contrast with other astilbe. Many of my plants also developed occasional orange/red sections on the older leaves by mid-summer. I don't know if this is normal, but it looked incredible paired with lilium "Henryii" and honeysuckle "Dropmore Scarlett", not to mention the contrast with the plant's own purple blooms. Finally, the leaf color is consistent from nearly full-shade to almost full-sun. This really helps create a uniform effect in the section of the garden which spans shade to sun.

      Rod Cater
      , New Brunswick
      , Canada
      , 1 year ago
    • I bought 2 of these gorgeous plants this year. One is doing great, it even flowered beautifully. The other is toast. They are in different areas of the garden but similar environments. Not sure what happened. Maybe it will surprise me and pop up next spring, it would be a big surprise. I will check my soil in the area and try again next year I guess. They are such beautiful plants with the deep colored leaves, it looks amazing next to my lime green huecara and lungwort. Love this plant!! Giving a 4 because one didn't make it 1 season.

      Donna Staub
      , Kentucky
      , United States
      , 2 years ago
    • I instantly fell in love with this plant and absolutely thrilled to add it to my flower bed!!

      Jeanean Arias
      , Florida
      , United States
      , 4 years ago
  • Award Year Award Plant Trial
    2022 Director's Select & Best of Species Penn State University
Back to Top

Find plants you love and create idea boards for all your projects.

To create an idea board, sign in or create an account.